Mackerel & Asparagus Medley with Roasted Lemons

Ingredients

• 1 can King Oscar Mackerel Fillets Mediterranean Style, drained
• 1 tbsp olive oil
• 10 oz asparagus, tough ends removed, cut into thirds
• 1/4 red onion, thinly sliced
• 1-2 garlic cloves, whole
• 1 lemon, quartered and seeded
• 1 cup cherry tomatoes, whole
• 1-2 tsp fresh chopped thyme, or 1/4 tsp dried thyme
• 1 tbsp capers
• 1/4 cup shaved Parmesan cheese
• Salt to taste